| Forrest | David | Sheepfarmer & Grazier | York | 1877 | Herald Almanack |
| Forrest | David | Sheepfmr & Grzr. | York | 1877 | WA Almanack |
| Forrest | David | Sheepfarmer & Grazier | York (Cubbine) | 1878 | Herald Almanack |
| Forrest | David | J. P. | Hay Street, Perth | 1897 | Witton's Directory |
| Forrest | Emanuel & Co. | Land, Stock & Station Agents | Upstairs, Commercial Buildings, Saint George's Terrace, Perth | 1897 | Witton's Directory |
| Forrest | G. | Teamster | Busselton (Lower Blackwood) | 1888 | WA Almanack |
| Forrest | G. | Teamster | Busselton, Etc. (Lower Blackwood) | 1889 | WA Almanack |
| Forrest | G. | | Picton, Bunbury | 1897 | Witton's Directory |
| Forrest | Gavin | Teamster | Quindalup | 1897 | Witton's Directory |
| Forrest | Geo | Miller | Bunbury | 1897 | Witton's Directory |
| Forrest | Geo. | Miller | Bunbury (Picton) | 1885 | Herald Almanack |
| Forrest | George | | Quindalup | 1897 | Witton's Directory |
| Forrest | Hon. John | Commissioner of Crown Lands | Perth | 1887 | WA Almanack |
| Forrest | Hon. John | Commissioner of Crown Lands | Perth | 1888 | WA Almanack |
| Forrest | Hon. John | Commissioner of Crown Lands | Perth | 1889 | WA Almanack |
| Forrest | J. | Police Constable | Busselton & Sussex District | 1867 | WA Almanack |
| Forrest | J. | Road-Surveyor | Perth | 1868 | WA Almanack |
| Forrest | J. | Farmer | Bunbury & Australind | 1868 | WA Almanack |
| Forrest | J. | Police Constable | Busselton & Sussex Districts | 1868 | WA Almanack |
| Forrest | J. | Road-Surveyor | Perth | 1869 | WA Almanack |
| Forrest | J. | Police Constable | Busselton & Sussex District | 1869 | WA Almanack |
| Forrest | J. | Miller | Bunbury & Australind | 1869 | WA Almanack |
| Forrest | J. | Government Surveyor | Perth | 1870 | WA Almanack |
| Forrest | J. | Government Surveyor | Perth | 1872 | WA Almanack |
| Forrest | J. | Miller | Bunbury & Australind | 1872 | WA Almanack |
| Forrest | J. | Farmer | Blackwood,Warren & Port Augusta? (Bridgetown) | 1873 | Herald Almanack |
| Forrest | J. | Surveyor | Geraldton & Champion Bay | 1873 | Herald Almanack |
| Forrest | J. | Government Surveyor | Perth | 1873 | WA Almanack |
| Forrest | J. | Government Inspector Surveyor | Perth | 1874 | Herald Almanack |
| Forrest | J. | Farmer &c. | Blackwood, Warren, & Port Augusta, (Preston) | 1874 | Herald Almanack |
| Forrest | J. | Govt. Inspect. Surveyor | Perth | 1875 | Herald Almanack |
| Forrest | J. | Grazier | Busselton, Sussex & Nelson | 1875 | Herald Almanack |
| Forrest | J. | Government Inspect. Surveyor | Perth | 1875 | WA Almanack |
| Forrest | J. | Grazier | Busselton Sussex & Nelson | 1875 | WA Almanack |
| Forrest | J. | Goverment Inspector Surveyor | Perth | 1876 | Herald Almanack |
| Forrest | J. | Grazier | Busselton | 1876 | Herald Almanack |
| Forrest | J. | Government Inspect. Surveyor | Perth | 1876 | WA Almanack |
| Forrest | J. | Grazier | Busselton | 1876 | WA Almanack |
| Forrest | J. | Grazier | Blackwood | 1877 | Herald Almanack |
| Forrest | J. | Deputy Surveyor General | Perth | 1877 | WA Almanack |
| Forrest | J. | Grazier | Busselton, Sussex & Nelson | 1877 | WA Almanack |
| Forrest | J. | Grazier | Busselton, Sussex, Nelson | 1878 | Herald Almanack |
| Forrest | J. | Grazier | Vasse | 1879 | WA Almanack |
| Forrest | J. | Farmer | Busselton, Blackwood &c. (Quindalup) | 1882 | WA Almanack |
| Forrest | J. | Surveyor General | Perth | 1884 | WA Almanack |
| Forrest | J. | Farmer | Busselton, Blackwood &c. (Quinalup) | 1884 | WA Almanack |
| Forrest | J. | Farmer & Grazier | Wellington District (Preston, Upper Capel, towards Blackwood, Etc.) | 1884 | WA Almanack |
| Forrest | J. | Farmerand Grazier | Sussex (Busselton) | 1886 | WA Almanack |
| Forrest | J. | Farmerand Grazier | Wellington District (Preston, Upper Capel towards Blackwood, Etc) | 1886 | WA Almanack |
| Forrest | J. | Farmer and Grazier | Preston, Upper Capel, Towards Blackwood,Etc. | 1887 | WA Almanack |
